CA2973402A1 - Negative poisson's ratio waffle structures - Google Patents
Negative poisson's ratio waffle structuresInfo
- Publication number
- CA2973402A1 CA2973402A1 CA2973402A CA2973402A CA2973402A1 CA 2973402 A1 CA2973402 A1 CA 2973402A1 CA 2973402 A CA2973402 A CA 2973402A CA 2973402 A CA2973402 A CA 2973402A CA 2973402 A1 CA2973402 A1 CA 2973402A1
- Authority
- CA
- Canada
- Prior art keywords
- sheet
- structural elements
- auxetic structure
- poly
- structure according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 235000012773 waffles Nutrition 0.000 title description 7
- 230000006399 behavior Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- 238000001816 cooling Methods 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001011 CMSX-4 Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- -1 but not limited to Chemical class 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000010113 evaporative-pattern casting Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010115 full-mold casting Methods 0.000 description 1
- 229910001293 incoloy Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000010114 lost-foam casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001173 rene N5 Inorganic materials 0.000 description 1
- 229910001088 rené 41 Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910001247 waspaloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D3/00—Making articles of cellular structure, e.g. insulating board
- B31D3/002—Methods for making cellular structures; Cellular structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16S—CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
- F16S1/00—Sheets, panels, or other members of similar proportions; Constructions comprising assemblies of such members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562101832P | 2015-01-09 | 2015-01-09 | |
| US62/101,832 | 2015-01-09 | ||
| US201562118833P | 2015-02-20 | 2015-02-20 | |
| US62/118,833 | 2015-02-20 | ||
| PCT/US2016/012767 WO2016112366A1 (en) | 2015-01-09 | 2016-01-09 | Negative poisson's ratio waffle structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2973402A1 true CA2973402A1 (en) | 2016-07-14 |
Family
ID=56356520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2973402A Abandoned CA2973402A1 (en) | 2015-01-09 | 2016-01-09 | Negative poisson's ratio waffle structures |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10611118B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3245059B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2018510319A (cg-RX-API-DMAC7.html) |
| CN (1) | CN108367536B (cg-RX-API-DMAC7.html) |
| CA (1) | CA2973402A1 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2706058C2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2016112366A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10499704B2 (en) * | 2013-09-18 | 2019-12-10 | Nike, Inc. | Sole for an article of footwear having regionally varied Auxetic structures |
| EP3245059B1 (en) | 2015-01-09 | 2020-06-17 | President and Fellows of Harvard College | Negative poisson's ratio waffle structures |
| CN108472915B (zh) * | 2015-01-09 | 2021-07-27 | 哈佛大学校董委员会 | 零孔隙率npr结构以及特定位置的npr结构的调整 |
| DE102017208520A1 (de) | 2017-05-19 | 2018-11-22 | Premium Aerotec Gmbh | Verfahren zur Herstellung eines Objekts mittels generativer Fertigung, Bauteil, insbesondere für ein Luft- oder Raumfahrzeug, und computerlesbares Medium |
| DE102018204353B4 (de) * | 2018-03-21 | 2021-09-30 | Audi Ag | Stelleinrichtung mit einem plattenförmigen Bauteil |
| EP3595333A1 (en) * | 2018-07-11 | 2020-01-15 | Infineon Technologies AG | Mems device |
| MX2022012994A (es) * | 2020-04-15 | 2022-11-08 | Siemens Energy Global Gmbh & Co Kg | Estructura tridimensional auxetica utilizada en aplicaciones de fabricacion aditiva. |
| US11230971B1 (en) | 2020-10-19 | 2022-01-25 | General Electric Company | Unit cell structures including stiffening patterns |
| CN114103277B (zh) * | 2021-09-27 | 2023-08-29 | 福建省晋江市华宇织造有限公司 | 一种具有防护膝盖结构的负泊松比网布 |
| CN113864630B (zh) * | 2021-09-30 | 2023-03-24 | 北京科技大学 | 一种具有面内负泊松比特性的轻量化蛋盒型单胞及制备 |
| US11771183B2 (en) | 2021-12-16 | 2023-10-03 | Joon Bu Park | Negative Poisson's ratio materials for fasteners |
| EP4276283A1 (en) | 2022-05-13 | 2023-11-15 | Siemens Energy Global GmbH & Co. KG | Ring segment assembly in gas turbine engine |
| US12467274B2 (en) * | 2023-08-14 | 2025-11-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for forming multiple 3D structures from a circularly-packed network of structural elements |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US662567A (en) * | 1900-04-25 | 1900-11-27 | Isabella Von Lipowska | Metal bearing-plate. |
| US2738297A (en) * | 1952-06-10 | 1956-03-13 | Pfistershammer Joseph | Honeycomb-type structural materials and method of making same |
| FR1513521A (fr) * | 1967-01-04 | 1968-02-16 | Bronzavia Sa | Panneau structuré, notamment pour la construction aéronautique |
| CH500835A (de) | 1968-03-26 | 1970-12-31 | Breveteam Sa | Geschlitztes textiles Flächengebilde, bei dem eine oder beide Oberflächen mit einer Klebstoffschicht versehen sind und mindestens eine Oberfläche rutschhemmende Eigenschaften aufweist |
| NL7714437A (nl) | 1977-12-27 | 1979-06-29 | Leer Koninklijke Emballage | Constructie-element. |
| US4302940A (en) * | 1979-06-13 | 1981-12-01 | General Motors Corporation | Patterned porous laminated material |
| DE3022850A1 (de) * | 1980-06-19 | 1982-01-07 | Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel | Kassette fuer laermschutzwaende |
| US4919200A (en) * | 1989-05-01 | 1990-04-24 | Stanislas Glomski | Heat exchanger wall assembly |
| GB8916231D0 (en) * | 1989-07-14 | 1989-08-31 | Evans Kenneth E | Polymeric materials |
| GB2235650A (en) | 1989-07-14 | 1991-03-13 | Nat Res Dev | Curvable core layers |
| WO1991001186A1 (en) * | 1989-07-14 | 1991-02-07 | National Research Development Corporation | Core layers |
| US5233828A (en) | 1990-11-15 | 1993-08-10 | General Electric Company | Combustor liner with circumferentially angled film cooling holes |
| US6223641B1 (en) | 1996-11-12 | 2001-05-01 | Xynatech, Inc., | Perforating and slitting die sheet |
| DE59810343D1 (de) | 1998-07-10 | 2004-01-15 | Alstom Switzerland Ltd | Brennkammer für eine Gasturbine mit schalldämpfender Wandstruktur |
| WO2001048305A1 (en) | 1999-12-28 | 2001-07-05 | Denenchofu Roman Co., Ltd. | Multilayer sheet structure and production method thereof |
| US6926947B1 (en) * | 2000-06-29 | 2005-08-09 | Peter H. Seckel | Domed packing material |
| DE10333177A1 (de) * | 2003-07-22 | 2005-02-24 | Modine Manufacturing Co., Racine | Strömungskanal für einen Wärmeaustauscher |
| KR100581716B1 (ko) * | 2004-04-14 | 2006-05-22 | 한국과학기술원 | 가변형 샌드위치 패널 및 그 제조방법 |
| WO2007001392A2 (en) * | 2004-10-01 | 2007-01-04 | The Regents Of The University Of Michigan | Manufacture of shape-memory alloy cellular meterials and structures by transient-liquid reactive joining |
| GB0511460D0 (en) * | 2005-06-06 | 2005-07-13 | Univ Liverpool | Process |
| US8084117B2 (en) | 2005-11-29 | 2011-12-27 | Haresh Lalvani | Multi-directional and variably expanded sheet material surfaces |
| US8016549B2 (en) | 2006-07-13 | 2011-09-13 | United Technologies Corporation | Turbine engine alloys and crystalline orientations |
| US20090041978A1 (en) | 2007-02-05 | 2009-02-12 | Sogard David J | Synthetic composite structures |
| WO2008100901A1 (en) | 2007-02-12 | 2008-08-21 | Massachusetts Institute Of Technology | Transformative periodic structures, in particular tunable photonic crystals and phononic crystals |
| US8066482B2 (en) | 2008-11-25 | 2011-11-29 | Alstom Technology Ltd. | Shaped cooling holes for reduced stress |
| US9375041B2 (en) * | 2008-12-19 | 2016-06-28 | Daniel James Plant | Energy absorbing system |
| US20110059291A1 (en) | 2009-09-07 | 2011-03-10 | Boyce Christopher M | Structured materials with tailored isotropic and anisotropic poisson's ratios including negative and zero poisson's ratios |
| GB201003012D0 (en) | 2010-02-23 | 2010-04-07 | Rolls Royce Plc | Vibration damping structures |
| KR101156442B1 (ko) | 2010-04-29 | 2012-06-18 | 삼성모바일디스플레이주식회사 | 마스크 프레임 조립체 |
| MY173787A (en) * | 2012-11-30 | 2020-02-21 | Zuiko Corp | Composite sheet material, disposable wearing article using the same, and production method and production apparatus for composite sheet material |
| US9250819B2 (en) * | 2013-03-04 | 2016-02-02 | Dell Products L.P. | Learning machine to optimize random access in a storage system |
| RU2682461C2 (ru) | 2013-03-15 | 2019-03-19 | Президент Энд Феллоуз Оф Гарвард Колледж | Пористые структуры с повторяющимся порядком расположения продолговатых отверстий |
| US20160025344A1 (en) | 2013-03-15 | 2016-01-28 | President And Fellows Of Harvard College | Low porosity auxetic sheet |
| US9709274B2 (en) | 2013-03-15 | 2017-07-18 | Rolls-Royce Plc | Auxetic structure with stress-relief features |
| EP3245059B1 (en) | 2015-01-09 | 2020-06-17 | President and Fellows of Harvard College | Negative poisson's ratio waffle structures |
-
2016
- 2016-01-09 EP EP16735529.6A patent/EP3245059B1/en not_active Not-in-force
- 2016-01-09 CN CN201680012209.7A patent/CN108367536B/zh not_active Expired - Fee Related
- 2016-01-09 WO PCT/US2016/012767 patent/WO2016112366A1/en not_active Ceased
- 2016-01-09 US US15/542,506 patent/US10611118B2/en active Active
- 2016-01-09 CA CA2973402A patent/CA2973402A1/en not_active Abandoned
- 2016-01-09 RU RU2017126621A patent/RU2706058C2/ru active
- 2016-01-09 JP JP2017555431A patent/JP2018510319A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| RU2706058C2 (ru) | 2019-11-13 |
| JP2018510319A (ja) | 2018-04-12 |
| EP3245059A1 (en) | 2017-11-22 |
| US10611118B2 (en) | 2020-04-07 |
| EP3245059A4 (en) | 2018-07-18 |
| WO2016112366A1 (en) | 2016-07-14 |
| RU2017126621A (ru) | 2019-02-11 |
| US20180264775A1 (en) | 2018-09-20 |
| RU2017126621A3 (cg-RX-API-DMAC7.html) | 2019-05-31 |
| CN108367536A (zh) | 2018-08-03 |
| EP3245059B1 (en) | 2020-06-17 |
| CN108367536B (zh) | 2020-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20210831 |
|
| FZDE | Discontinued |
Effective date: 20210831 |